From 4655923d387047d51f1d1face5d40d757a76123e Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Thu, 22 Mar 2018 17:17:43 +0100
Subject: manpage: mention how to get multiple video tracks for --lavfi-complex

See #5670.
---
 DOCS/man/options.rst | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'DOCS/man/options.rst')

diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst
index e786b8405d..0680c2b6e5 100644
--- a/DOCS/man/options.rst
+++ b/DOCS/man/options.rst
@@ -5646,6 +5646,8 @@ Miscellaneous
           both tracks need to have the same width, or filter initialization
           will fail (you can add ``scale`` filters before the ``vstack`` filter
           to fix the size).
+          To load a video track from another file, you can use
+          ``--external-file=other.mkv``.
         - ``--lavfi-complex='[aid1] asplit [t1] [ao] ; [t1] showvolume [t2] ; [vid1] [t2] overlay [vo]'``
           Play audio track 1, and overlay the measured volume for each speaker
           over video track 1.
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